79 lines
2.3 KiB
Docker
79 lines
2.3 KiB
Docker
# =============================================================================
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# Formeleon - Multi-tenant Form Generator
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# Author: Björn Runden <br@runden.net>
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# File: Dockerfile
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# Description: Multi-stage Docker build for development and production.
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# =============================================================================
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# =============================================================================
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# Builder Stage: Install dependencies in a virtual environment
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# =============================================================================
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FROM python:3.13-slim as builder
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# Set environment variables for builder
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ENV PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1 \
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PIP_NO_CACHE_DIR=1 \
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PIP_DISABLE_PIP_VERSION_CHECK=1
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# Install build dependencies
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RUN apt-get update && apt-get install -y --no-install-recommends \
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build-essential \
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libpq-dev \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# Create and activate virtual environment
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RUN python -m venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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# Install python dependencies
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COPY requirements.txt .
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RUN pip install --upgrade pip && \
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pip install -r requirements.txt
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# =============================================================================
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# Final Stage: Lean runtime image
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# =============================================================================
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FROM python:3.13-slim
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# Set environment variables for runtime
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ENV PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1 \
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FLASK_APP=app.py \
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PATH="/opt/venv/bin:$PATH"
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# Install required runtime system dependencies (curl for healthcheck)
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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libpq5 \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# Copy the virtual environment from builder stage
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COPY --from=builder /opt/venv /opt/venv
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# Copy entrypoint script and ensure it's executable
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COPY entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh
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# Copy application code
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COPY . .
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# Create necessary runtime directories
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RUN mkdir -p /tmp/formeleon_uploads && \
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mkdir -p /app/data && \
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mkdir -p /app/logs && \
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touch /tmp/formeleon_uploads/.gitkeep
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EXPOSE 5000
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s \
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CMD curl -f http://127.0.0.1:5000/ || exit 1
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ENTRYPOINT ["/entrypoint.sh"]
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CMD ["server"]
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